1. Introduction
Thank you for choosing the ZeStarDair 4 Gallon Wet Dry Vacuum Cleaner. This versatile 3-in-1 device is designed for efficient cleaning of both wet and dry debris, and also functions as a blower. Please read this manual thoroughly before operation to ensure safe and optimal performance.
2. Safety Instructions
Always follow basic safety precautions when using this appliance to reduce the risk of fire, electric shock, or injury. Keep children away from the vacuum. Do not pick up flammable or combustible materials. Ensure proper voltage supply (note: some units may be 220V, verify compatibility with your region's electrical standards). Always unplug the vacuum before performing maintenance or changing accessories.
3. Package Contents
Verify that all items are present in the package:
- 1 x Vacuum Cleaner Unit
- 1 x Main Brush
- 1 x Hose (3.9 ft)
- 4 x Universal Wheels
- 1 x Filter Cartridge (HEPA Filter)
- All necessary installation accessories

4. Assembly and Setup
- Attach Universal Wheels: Insert the four universal wheels into the designated slots on the bottom of the vacuum cleaner base. Ensure they click securely into place for 360° movement.
- Connect Hose: Twist the hose end into the intake port on the front of the vacuum cleaner until it is firmly attached. For blower function, attach the hose to the exhaust port.
- Install Filter:
- For Dry Vacuuming: Ensure the HEPA filter cartridge is securely installed over the motor unit inside the tank.
- For Wet Vacuuming: Remove the HEPA filter cartridge and install the foam filter (if provided, or ensure no dry filter is present as it can be damaged by water).
- Attach Accessories: Connect the main brush or other desired attachments to the end of the hose.


5. Operating Instructions
5.1 Dry Vacuuming
- Ensure the HEPA filter is correctly installed.
- Connect the hose to the intake port.
- Plug the power cord into a suitable electrical outlet.
- Turn on the vacuum using the power switch.
- Guide the attachment over the dry debris to be cleaned.
5.2 Wet Vacuuming
- Important: Remove the HEPA filter cartridge before wet vacuuming. Install the foam filter if available, or operate without a dry filter.
- Connect the hose to the intake port.
- Plug the power cord into a suitable electrical outlet.
- Turn on the vacuum using the power switch.
- Guide the attachment over the liquid spill to be cleaned. The vacuum will collect the liquid into the tank.
5.3 Blower Function
- Connect the hose to the exhaust port located on the back of the vacuum cleaner.
- Plug the power cord into a suitable electrical outlet.
- Turn on the vacuum using the power switch.
- Direct the hose towards the area where you want to blow air (e.g., drying wet floors, clearing debris).
6. Maintenance
6.1 Emptying the Tank
To empty the 4-gallon tank, unlatch the clips on the sides of the unit and lift the motor head. Dispose of collected dry debris or liquid appropriately. Clean the tank with water and mild detergent if necessary, then dry thoroughly before reassembly.
6.2 Filter Maintenance
- HEPA Filter (Dry Use): Regularly check the HEPA filter for dust and debris buildup. Tap it gently to dislodge dust or clean with a soft brush. Replace the filter when it becomes heavily soiled or damaged to maintain optimal suction.
- Foam Filter (Wet Use): After wet vacuuming, remove and rinse the foam filter with water. Allow it to air dry completely before storing or using for dry vacuuming.
7. Troubleshooting
- No Suction/Weak Suction:
- Check if the hose is securely connected to the intake port.
- Ensure the tank is not full.
- Inspect filters for clogging and clean or replace as needed.
- Verify that there are no blockages in the hose or attachments.
- Vacuum Not Turning On:
- Check if the power cord is securely plugged into a working outlet.
- Ensure the power switch is in the "ON" position.
- Verify regional voltage compatibility (some units may require 220V).
- Excessive Noise/Overheating:
- Check for blockages in the hose or filters that might strain the motor.
- Ensure the motor head is properly sealed onto the tank.
- Missing Parts: If any parts were missing upon arrival, please contact customer support immediately.
8. Specifications
| Brand: | ZeStarDair |
| Model Name: | 3 in 1 Wet Dry Vacuum Cleaner (HX-2020) |
| Capacity: | 4 Gallons (15L) |
| Motor Power: | 1000W (1.34 Horsepower) |
| Product Dimensions: | 12"L x 12"W x 18"H |
| Item Weight: | 7.05 pounds |
| Hose Length: | 3.9 ft |
| Power Cord Length: | 13 ft |
| Filter Type: | HEPA Filter |
| Special Features: | HEPA, Portable, Waterproof, Blower Function |

9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official ZeStarDair website. Our customer service team is available to assist you with any questions or concerns.